3D Virtual Reality VR Helmet Glasses With Bluetooth Remote Controller 1080P For iPhone Samsung Eeasy to adjust Pupil Distance (PD) and Focal Distance (FD) to get the best 3D immersive experience: one knob for PD, another knob for FD; Myopia less than 600 degree is ok to use this item; High-definition optical resin lenses to get the most immersive 3D viewing; Protect your eyes & Radiation Protection: no side effects for your eyesight; Without Visual Fatigue and Dizzy even you use long time with the resin lens; Comfortable Design: Soft Leather Edges around Face Mask & Adjustable Strips Soft leather edges around the face mask which goes against your face. Adjust the straps correctly before use, your head and neck will not feel sore from having that weigh Working For iPhone / Samsung / HTC / Asus / Huawei / Lenovo / Xiaomi / Oneplus / Elephone / Doogee / THL / Zopo, 4.7~6 Inch smartphones; 100% Satisfaction Guarantee, 12-Month Replacement Warranty!